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Gasket – Fits Johnson/Evinrude Outboard (Replaces OMC 0319710)

Sale price $12.99 Regular price $20.00
Shipping calculated at checkout.

Gasket – Fits Johnson/Evinrude Outboard (Replaces OMC 0319710) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This replacement baffle gasket is designed for a variety of Johnson/Evinrude outboard engines. While specific HP ratings and model years are not detailed in our source data, it is a confirmed fit for applications requiring the OEM part number 0319710.

It serves as a direct cross-reference for Sierra Marine part 18-2878 and OEM part OMC 0319710, ensuring a precise match for repair and maintenance tasks.

  • This is a new, old stock inventory item, ensuring it is uninstalled and in working condition.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.

Brand Part Number
OMC 0319710
Sierra Marine 18-2878
Johnson/Evinrude 319710 / 0319710
Bosch Rexroth GMBH Lohmann 319710
BRP US Inc. 319710
Outboard Marine Corp. 319710

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This gasket is listed for general use in Johnson/Evinrude outboards. Always verify your required part number, as specific models are not identified in our data.

Brand Model OEM Part No. Notes
Johnson/Evinrude Various Outboard Engines 319710 / 0319710 Specific models not identified, but confirmed for Johnson/Evinrude.

Technical Specs

Product Type
Baffle Gasket
Dimensions
13.0 x 10.0 x 0.13 in (330.2 x 254 x 3.3 mm)
Weight
0.18 kg (0.4 lbs)
Other Technical Attributes
New, old stock inventory item.

What’s in the Box

  • 1 x Baffle Gasket (319710 / 0319710)

Installation Notes

  1. Disconnect the vessel's battery and ensure the engine is off and cool.
  2. Locate the component where the baffle gasket is installed. You may need to remove other parts to gain access.
  3. Carefully remove the old, worn-out gasket. Use a gasket scraper if necessary to remove all residue from the mating surfaces.
  4. Ensure both mounting surfaces are completely clean, dry, and free of oil, grease, and old gasket material.
  5. Position the new baffle gasket correctly onto the component. Ensure alignment with any bolt holes.
  6. Reassemble the components, tightening all fasteners to the manufacturer's specified torque in the correct sequence.
  7. Once fully assembled, reconnect the battery, start the engine, and carefully inspect for any leaks.

Troubleshooting & FAQ

How do I confirm this gasket fits my Johnson/Evinrude engine?

This baffle gasket is a direct replacement for OMC part number 0319710 and Sierra part 18-2878. While it fits a wide range of Johnson/Evinrude outboards, our data does not specify individual models or years. The most reliable way to confirm compatibility is to check if your existing part number matches one of these cross-references.

What are the signs of a failed baffle gasket?

Common symptoms of a bad baffle gasket include poor engine performance, rough idling, fuel or air leaks around the component housing, and decreased overall efficiency. A visual inspection of the old gasket might show cracks, brittleness, or complete disintegration.

What does "new, old stock" mean for this part?

"New, old stock" (NOS) means the part is brand new and has never been installed but has been stored in a warehouse for an extended period. It is sold in uninstalled, functional condition, though its packaging may show signs of age.

Should I use a sealant with this gasket?

Most gaskets of this type are designed for dry installation. However, we always recommend consulting your engine’s official service manual for specific instructions, as certain applications might call for a light application of a particular type of gasket sealant.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

Payment & Security

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